Mast Cells Protect Against Peptic Ulcers Induced by Piroxicam
Author Information
Author(s): Hampton Daniel D., Hale Laura P.
Primary Institution: Duke University Medical Center
Hypothesis
Mast cells play a critical role in protecting against peptic ulcers induced by the NSAID piroxicam.
Conclusion
Mast cell-derived histamine is vital for preventing and repairing gastric mucosal injury caused by piroxicam.
Supporting Evidence
- Mast cell-deficient mice showed a high incidence of severe peptic ulceration when exposed to piroxicam.
- Reconstitution with mast cells reversed the enhanced ulcer susceptibility in mast cell-deficient mice.
- Wild type mice treated with antihistamines developed a high incidence of peptic ulcers following piroxicam exposure.
Takeaway
Mast cells help protect your stomach from getting hurt by certain pain medications, and without them, you can get really bad stomach ulcers.
Methodology
The study used wild type and mast cell-deficient mice to investigate the role of mast cells in NSAID-induced gastrointestinal injury and healing.
Limitations
The study only tested the NSAID piroxicam, so further research is needed to see if these findings apply to other NSAIDs.
Participant Demographics
Mice used in the study included wild type C57BL/6 and mast cell-deficient KitW-sh/KitW-sh (Sash) mice.
Statistical Information
P-Value
p<0.01
Statistical Significance
p<0.01
Digital Object Identifier (DOI)
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